Using PIPE-FLO to design and troubleshoot complicated
mining operation systems
Overview
M3 Engineering & Technology Corporation specializes in
unique, technical challenges. From process plants to
telescope facilities, M3's clients tend to assign their
most challenging projects to M3. Since its inception in
1986, M3 Engineering & Technology Corporation has
provided architecture, design engineering, procurement,
manufacturing and construction services for industrial,
institutional, public and commercial projects. The
common parameters for these domestic and international
projects are unique technical challenges.
Pat Dugan, Chief Engineer of the M3 Phoenix office, was
an early PIPE-FLO adopter and has been using the product
since the late 1980’s. In that time period he has used
the program on hundreds of projects, mainly for large
mining operations.
M3 faces many challenges when working on large mining
projects as they work with tremendously complicated
systems under conditions that change over time.
The Challenge
Pat’s major use for the PIPE-FLO program is designing
complex leaching systems for copper and gold operations
in North and South America. These leaching systems are
extremely complicated as they involve multiple pumping
stations into branching piping systems that cover many
acres with different sections operating at different
times. In addition, conditions change over the years as
the elevation rises as material is added.
PIPE-FLO's Solution
The PIPE-FLO program allows users to model and simulate
various operating conditions and this has been a major
benefit to M3. Pat also analyzes pipelines with tailings
slurry and by using the fluid editor function he can create
the actual fluid rheology for the model to ensure the
accuracy of the simulation.
"An enormous advantage is the speed in which 'what if'
situations can be calculated for during preliminary
designs," Dugan said.
"The time required is a fraction as compared to manual
calculations, but more important, the system can be analyzed
to a point that is not realistically possible using manual
methods," Dugan added.
The ability to analyze systems and simulate different operating
conditions has allowed M3 to save time and money in both
system design and troubleshooting. In addition, the ability
to change the model in PIPE-FLO to match current conditions
assures that M3 will always have a clear picture of how the
system was designed to operate. Once they have an updated
version of the model, the company is able to compare this to
what is happening in the field and make necessary changes.
"I was once able to determine that one pump in a 5 mile
water pipeline in Argentina with 3 pump stations had the
wrong impeller trim by comparing field measurements under
various operating conditions to the PIPE-FLO model, without
leaving my office," Dugan said.
The ability to communicate with the newest versions of
PIPE-FLO has also been an added benefit for M3. After using
the model to assess current situations, "the report output
can be put directly into a presentation," Dugan said.
"I have used PIPE-FLO on hundreds of projects over the past
15 years, and I have been able to save time and money by
accomplishing what couldn’t be done manually or with
spreadsheets," Dugan added.